A trapezoid is isosceles if and only if 
(1)	The base angles are congruent
(2)	The diagonals are congruent
(3)	The opposite angles are supplementary
So the description does not guarantee that a trapezoid is isoceles for "Congruent bases".
 
        
             
        
        
        
I think the answer would be 4 and the reason why is because
        
             
        
        
        
Answer: she is NOT correct the answer should be X= 19
How?:
the equation was 5x = 95 
the 5 and x is being multiplied the opposite of multiplication is dividing 
so 95/5= 19
therefor x= 19 and NOT 90
 
        
                    
             
        
        
        
Answer:
1.thursday 
his expenses was p26.85 
2.monday he spent p40.8
3.18.90+23.15+11.80+16.35+9.20=approximately p55.6×30 days=p1,668
4.693.80-1,668 
so he savings is completely enough
 
        
             
        
        
        
Answer:
2^8x-3 
Step-by-step explanation: